I bought a PS Audio Premiere Power Plant, used, about a grand. The improvement it made in my stereo was unexpected, and I have dedicated lines. I bought another for my theater and again, I got improved picture and better separation from my surrounds. So, I really believe in these things. I even had to turn down the setting on my Darbee, a terrific product in its own right. You have a lot of things to power, and the PPP can handle ten at most. I was using Pure devices but they were really killing the sound of everything plugged into them. Whatever you decide, compare the strip to the wall. If the strip isn't better, don't use it!